Organisms and Populations questions
349 published questions with worked solutions.
- The equation of Verhulst-Pearl logistic growth is dN dt =rN [ K-N K ]. From this equation, K indicates:
- Which of the following is not an attribute of a population ?
- Which one of the following statements cannot be connected to Predation?
- While explaining interspecific interaction of population, (+) sign is assigned for beneficial interaction, (-) sign is assigned...
- If '8' Drosophila in a laboratory population of '80' died during a week, the death rate in the population is ______ individuals...
- Match List I with List II : List I (Interaction): A. Mutualism B. Commensalism C. Amensalism D. Parasitism List II (Species A and...
- Given below are two statements: Statement I : Gause's 'Competitive Exclusion Principle' states that two closely related species...
- Match List I with List II. List I (Interacting species): A. A Leopard and a Lion in a forest/grassland B. A Cuckoo laying egg in...
- Match List I with List II. List I: A. Logistic growth B. Exponential growth C. Expanding age pyramid D. Stable age pyramid List...
- Inspite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
- Amensalism can be represented as :
- An organism that lives in or on another organism for nourishment is called
- Study of human population is
- Separation of a single population into several sub-units is called
- A group of similar individuals interbreeding among themselves occupying a geographical area is called
- Organisms living in the same region but occupying different habitat is called
- The struggle between deer and giraffe for grass is _______ type of struggle for existence
- Population tends to increase in
- The inter-specific competition is the competition between
- If population of organisms is introduced into a new territory where environmental conditions are favourable, the population grows...
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